What does the material mean?

Material refers to the raw, perceptual and scattered materials collected by the author from real life, and it is impossible to write all these materials into the article. And this kind of life "material" becomes a "theme" if it is concentrated, refined, processed and transformed by the author and written into the works.

Multimedia material refers to multimedia courseware and various audio-visual tools used in multimedia-related engineering design. Multimedia material is the basic component of multimedia courseware and the basic unit carrying teaching information. It includes text, graphics, images, animation, video, audio and so on. The preparation of materials includes collection and production, which is the most time-consuming and energetic work in courseware production.

Other materials:

1, textbook

Textbooks refer to all the materials that can be used to serve teaching, such as words, pictures, objects and their quantities in mathematics textbooks. They are static and objective materials that have not yet formed mathematical thinking. For example, 2 cats, 8 goldfish and 6 flying birds. It and mathematical thinking are a pair of positive and negative teaching concepts. In order to teach effectively, mathematical materials must form mathematical thinking.

2, the picture material

Picture material refers to all kinds of photography and design pictures, which is a relatively large category of material. It is often used in web design, poster design and various printed publicity materials. Generally, websites that provide pictures and materials include Nitu.com and Qiantu.com With the increase of copyright risk, you can also choose genuine material pictures with lower prices, such as 26PIC gallery.